public class Country $\{$ private String name;

private String capital;

private int population;

private int gdp;

private List countryCities;

public Country $($String name, String capital, int population, int gdp$,$ List countryCities$)\{$

$.$

$.$

$\}$

public static void sortCities$($List$<$ String $>$ cityList$)\{$

Collections.sort$($cityList$)$; $\}$

public bool equals$($other$)\{$

return this.name.compareTo$($other$.$name$)$ && this.capital.compareTo$($other$.$capital$)$ && this.population $==$ other.population && this.gdp $==$ other.gdp ;

$\}$

$//$ Assume that there are getter methods for instance variables. $\}$

a$.$ GivenalistofcitiesListcityList$=\{$Sacramento$,$Chicago,Detroit, Portland, Atlanta$\},$ give the output for each of the following code snippets.

$1.$ Country.sort$($cityList$)$; for$($String x : cityList$)$

System.out.printf$($x$)$;

a$.$ AtlantaChicagoDetroitPortlandSacramento

$2.$ Country.sort$($USA$.$getCityList$())$; for$($String x : USA.getCityList$())$

System.out.printf$($x$)$;

a$.$ AtlantaChicagoDetroitPortlandSacramento

$3.$ USA.sort$($USA$.$getCityList$())$; for$($String x : USA.getCityList$())$

System.out.printf$($x$)$;

a$.$ AtlantaChicagoDetroitPortlandSacramento

b$.$ Won$$t compile

b$.$ Won$$t compile

b$.$ Won$$t compile

c$.$ Runtime error

c$.$ Runtime error

c$.$ Runtime error